241 prompts matching "Scenario: Why Electrical Cables Are Coated in Rubber"
BECE questions on Predicting a property from a structure
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Hands-on activity for Modelling a giant lattice with what is at hand
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Common mistakes on A high melting point taken to prove a substance is a metal
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Plan a task on Measuring the density of an irregular stone
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BECE questions on Calculating density from mass and volume
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Practice questions on Changing grams per cubic centimetre into kilograms per cubic metre
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Quiz on The conditions rusting needs
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Explain back: What happens to iron as it rusts
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Practice questions on The ways of preventing rust
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Plan a task on Leaving nails in water, in oil and in dry air for a week
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Hands-on activity for Building a simple windmill from paper
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Understand the advantages and disadvantages of solar and wind energy in Nigeria
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Check my understanding of Sorting energy sources into renewable and non-renewable
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Common mistakes on Renewable energy assumed to cost nothing at all
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Explain back: How a vibration becomes a sound
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Plan a task on Making a simple stringed instrument
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Real-life scenario: The echo heard across a valley
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Real-life scenario: The electricity bill at home and what uses the most
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Explain back: How energy is transferred by heating, by working and by radiation
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Hands-on activity for Measuring how long a kettle takes to boil
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